oj.uz

Submission #386953

# Submission time Handle Problem Language Result Execution time Memory
386953 2021-04-07T16:45:17 Z FatihSolak Nuclearia (CEOI15_nuclearia) C++17
0 / 100
 1000 ms 237804 KB 
#include <bits/stdc++.h>
using namespace std;
int main(){
    #ifdef Local
    freopen("in.txt","r",stdin);
    freopen("out.txt","w",stdout);
    #endif
    bool swp = 0;
    int w,h;
    scanf("%d %d",&w,&h);
    if(w < h){
        swp = 1;
        swap(w,h);
    }
    long long arr[h+5][w+5];
    long long pre[h+5][w+5];
    for(int i=0;i<h+5;i++){
        for(int j = 0;j<w+5;j++){
            arr[i][j] = pre[i][j] = 0;
        }
    }    
    int n;
    scanf("%d ",&n);
    for(int i=0;i<n;i++){
        int x,y,a,b;
        scanf("%d %d %d %d",&x,&y,&a,&b);
        if(swp)swap(x,y);
        int s=x-((a+b-1)/b),d =x+((a+b-1)/b)+1;
        for(int i=1;i<=h;i++){
            int dif = abs(y-i);
            if(dif * b >= a)continue;

            arr[i][x-dif+1] -= b;
            arr[i][s] += b;


            arr[i][x+dif+1] -= b;
            arr[i][d] += b;

        }
    }
    for(int i=1;i<=h;i++){
        for(int j=0;j<=w;j++){
            arr[i][j] += arr[i][j-1];
        }
        for(int j=0;j<=w;j++){
            arr[i][j] += arr[i][j-1];
        }
    }
    for(int i=1;i<=h;i++){
        for(int j=1;j<=w;j++){
            pre[i][j] = pre[i-1][j] + pre[i][j-1] - pre[i-1][j-1]+arr[i][j];
        }
    }
    int q;
    scanf("%d",&q);
    while(q--){
        int x1,y1,x2,y2;
        scanf("%d %d %d %d",&x1,&y1,&x2,&y2);
        if(!swp)swap(x1,y1),swap(x2,y2);
        long double cnt = (x2-x1+1) * (y2 -y1+1);
        long long x = ((pre[x2][y2] - pre[x2][y1-1] - pre[x1 -1][y2] + pre[x1-1][y1-1])/cnt + 0.5);
        printf("%lld\n",x);
    }
}

Compilation message

nuclearia.cpp: In function 'int main()':
nuclearia.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   10 |     scanf("%d %d",&w,&h);
      |     ~~~~~^~~~~~~~~~~~~~~
nuclearia.cpp:23:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   23 |     scanf("%d ",&n);
      |     ~~~~~^~~~~~~~~~
nuclearia.cpp:26:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   26 |         scanf("%d %d %d %d",&x,&y,&a,&b);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
nuclearia.cpp:56:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   56 |     scanf("%d",&q);
      |     ~~~~~^~~~~~~~~
nuclearia.cpp:59:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   59 |         scanf("%d %d %d %d",&x1,&y1,&x2,&y2);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 156 ms 235116 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 161 ms 235116 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 48 ms 39916 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 53 ms 49260 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 305 ms 237292 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 211 ms 96876 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 192 ms 42220 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 178 ms 57580 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 441 ms 237804 KB Output isn't correct

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 403 ms 237804 KB Output isn't correct

Subtask #11
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1102 ms 40556 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1104 ms 39916 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #13
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1089 ms 41452 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #14
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1097 ms 39916 KB Time limit exceeded
2 Halted 0 ms 0 KB -